Intelligence Feed event · Macro · 2026-09-25

    Taiwan markets closed for the Mid-Autumn Festival holiday

    Question

    Taiwan markets closed for the Mid-Autumn Festival holiday

    Direct answer

    The closure leaves 2330.TW, 2454.TW, and the TWD/USD pair exposed to overnight global moves without local cash-market trading.

    Original publisher
    Market Ontology
    Evidence through
    2026-09-25
    Published
    2026-10-20
    Revision
    1 · 2026-10-20

    Cite as: Market Ontology, “Taiwan markets closed for the Mid-Autumn Festival holiday”, revision 1, evidence through 2026-09-25. https://marketontology.com/market-events/2026-09-25/taiwan-markets-closed-for-the-mid-autumn-festival-holiday-91127e

    MACRO
    Taiwan markets closed for the Mid-Autumn Festival holiday
    The closure leaves 2330.TW, 2454.TW, and the TWD/USD pair exposed to overnight global moves without local cash-market trading.
    2330.TW2454.TWTWD/USD
    Impact
    78
    SEP 25
    SIG
    2330.TW2454.TWTWD/USD
    Taiwan markets closed for the Mid-Autumn Festival holiday
    The closure leaves 2330.TW, 2454.TW, and the TWD/USD pair exposed to overnight global moves without local cash-market trading.
    Impact
    The closure leaves 2330.TW, 2454.TW, and the TWD/USD pair exposed to overnight global moves without local cash-market trading.
    Affected
    2330.TW2454.TWTWD/USD
    Source facts

    How this development reaches the affected companies

    AssetExposure and channelDirectionEvidence
    2330.TWa holiday pauses local trading but does not by itself set directionWatchintradayTaiwan markets were closed on September 25
    2454.TWsemiconductor names remain exposed to offshore sentiment during the closureWatchintradaythe Taiwan stock market was closed for the holiday
    TWD/USDholiday-thinned local liquidity can amplify offshore FX moves, but direction is not determined by the closure aloneWatchintradaythe market was closed in Taiwan

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    What happened next

    Price follow-up pending — no stored daily closes for these assets yet.

    Closing prices from stored daily bars; returns measured from the last close on or before the event date. Not a recommendation.

    Sources

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